code: def main_handle_read(pool_parms):
      args, tid, ctxt = pool_parms
      handle = ctxt["handle"]
  
      start_time = time.time()
      ret = handle.read(ctxt["buffer"], ctxt["file"], args.validate)
      assert ret != -1
      end_time = time.time()
      ctxt["elapsed_sec"] += end_time - start_time
  
      return ctxt
  
file_path: H2O/h2o_flexgen/benchmark/third_party/DeepSpeed/csrc/aio/py_test/ds_aio_handle.py
imports: import torch
  import os
  import time
  from multiprocessing import Pool, Barrier
  from deepspeed.ops.aio import AsyncIOBuilder
  from test_ds_aio_utils import report_results, task_log, task_barrier
label_desc: Use image node_id 7 for calling a global function with example usage: main_handle_read(pool_parms) and returns: ctxt